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【单选题】
We have confidence the football player.
A.
at
B.
.in
C.
on
D.
.with
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【判断题】图的深度优先搜索是一种典型的回溯搜索的例子,可以通过递归算法求解。()
A.
正确
B.
错误
【单选题】书中 P92 图 2-50 中,孔的局部实际尺寸必须在()范围内
A.
φ6.0~φ6.55
B.
φ6.45~φ6.6
C.
φ6.5~φ6.65
D.
φ6.5~φ6.6
【单选题】Although we have made an effort t o keep the _____ price, due to the increase in the labor charges, we have to inform you of an increase in price by 15%.
A.
origin
B.
original
C.
unreasonable
D.
unrealistic
【单选题】The passage is chiefly about ______.
A.
an effort to protect an endangered marine species
B.
the civilian use of a military detection system
C.
the exposure of a U.S. Navy top-secret weapon
D.
a new way to look into the behavior. of blue whales
【判断题】氨基酸脱羧酶通常也需要磷酸吡哆醛作为其辅基。
A.
正确
B.
错误
【判断题】图的深度优先搜索是一种典型的回溯搜索的例子,可以通过递归算法求解。
A.
正确
B.
错误
【单选题】如果汽车产品价格低,其营销渠道就应( )。
A.
长而窄
B.
长而宽
C.
短而窄
D.
短而宽
【判断题】任何实际问题的建模都有可能一次成功,不需要要经过反复迭代, 就可以获得满意的模型。
A.
正确
B.
错误
【单选题】.Such an effort_____ the severe snow disaster didn’t prevent the whole nation from celebrating the traditional Chinese New Year happily.
A.
as the Chinese government has made
B.
has the Chinese government made that
C.
the Chinese government has made that
D.
has the Chinese government made as
【判断题】不可压缩流体在位势流场中,任意曲线上的速度环量等于曲线两端点上速度势函数值之差,而与曲线形状无关。()
A.
正确
B.
错误
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